494222494 has 4 divisors (see below), whose sum is σ = 741333744. Its totient is φ = 247111246.

The previous prime is 494222489. The next prime is 494222497.

494222494 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494222497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123555622 + ... + 123555625.

It is an arithmetic number, because the mean of its divisors is an integer number (185333436).

Almost surely, 2^494222494 is an apocalyptic number.

494222494 is a deficient number, since it is larger than the sum of its proper divisors (247111250).

494222494 is a wasteful number, since it uses less digits than its factorization.

494222494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247111249.

The product of its digits is 165888, while the sum is 40.

The square root of 494222494 is about 22231.1154465987. The cubic root of 494222494 is about 790.6316019363.

The spelling of 494222494 in words is "four hundred ninety-four million, two hundred twenty-two thousand, four hundred ninety-four".